| 752177 | Nov 30, 2012 | Nov 30, 2012 | Southern Bay Operating, L.L.C. | Fayette | Black Jack Springs Unit #2HH | 18,200 | 14933281 |
| 752177Amendment | Nov 30, 2012 | Nov 30, 2012 | Southern Bay Operating, L.L.C. | Fayette | Black Jack Springs Unit #2HH | 18,200 | 14933281 |
| 752120 | Nov 29, 2012 | Nov 29, 2012 | Southern Bay Operating, L.L.C. | Fayette | Mary Ann Schmitz WSW #1RE | 3,930 | 14930393 |
| 751718 | Nov 20, 2012 | Nov 20, 2012 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville East Unit #1HH | 17,000 | 17732782 |
| 750263 | Oct 26, 2012 | Oct 26, 2012 | Southern Bay Operating, L.L.C. | Fayette | Mica Unit #4HH | 16,000 | 14933277 |
| 747750 | Sep 14, 2012 | Sep 14, 2012 | Southern Bay Operating, L.L.C. | Fayette | Mica Unit #3HH | 16,000 | 14933269 |
| 747414 | Sep 10, 2012 | Sep 10, 2012 | Southern Bay Operating, L.L.C. | Fayette | Mica Unit #2HH | 16,000 | 14933266 |
| 746671 | Aug 27, 2012 | Aug 27, 2012 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville North Unit #7HH | 9,900 | 17732673 |
| 746653 | Aug 24, 2012 | Aug 24, 2012 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville North Unit #6HH | 9,900 | 17732672 |
| 745631 | Aug 9, 2012 | Aug 9, 2012 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville North Unit #5HH | 17,800 | 17732662 |
| 743550 | Jul 3, 2012 | Jul 3, 2012 | Southern Bay Operating, L.L.C. | Fayette | Ring a Unit #5HH | 16,500 | 14933260 |
| 742876 | Jun 22, 2012 | Jun 22, 2012 | Southern Bay Operating, L.L.C. | Fayette | Mica Unit #1HH | 16,000 | 14933259 |
| 742171 | Jun 15, 2012 | Jun 15, 2012 | Southern Bay Operating, L.L.C. | Fayette | Flatonia East Unit #3HH | 16,500 | 14933258 |
| 737618 | Apr 19, 2012 | Apr 19, 2012 | Southern Bay Operating, L.L.C. | Fayette | Ring 'a' Unit #4HH | 16,500 | 14933253 |
| 737608 | Apr 19, 2012 | Apr 19, 2012 | Southern Bay Operating, L.L.C. | Fayette | Ring 'a' Unit #3HH | 16,500 | 14933252 |
| 737091 | Apr 11, 2012 | Apr 11, 2012 | Southern Bay Operating, L.L.C. | Fayette | Arnim 'a' Unit #5HH | 16,200 | 14933250 |
| 735438 | Mar 19, 2012 | Mar 19, 2012 | Southern Bay Operating, L.L.C. | Fayette | Arnim 'a' Unit #4HH | 16,000 | 14933249 |
| 733488 | Feb 21, 2012 | Feb 21, 2012 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville Unit #4HH | 17,000 | 17732492 |
| 733499 | Feb 14, 2012 | Feb 14, 2012 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville Unit #5HH | 17,000 | 17732479 |
| 730526 | Dec 27, 2011 | Dec 27, 2011 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville Unit #3HH | 17,000 | 17732436 |
| 730097 | Dec 23, 2011 | Dec 23, 2011 | Southern Bay Operating, L.L.C. | Fayette | Arnim a Unit #3HH | 15,800 | 14933245 |
| 730146 | Dec 21, 2011 | Dec 21, 2011 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville Unit #2HH | 17,000 | 17732434 |
| 729867 | Dec 20, 2011 | Dec 20, 2011 | Southern Bay Operating, L.L.C. | Gonzales | Spencer WSW #1RE | 3,500 | 17731064 |
| 729846 | Dec 20, 2011 | Dec 20, 2011 | Southern Bay Operating, L.L.C. | Fayette | Ring 'a' Unit #2HH | 16,500 | 14933244 |
| 727058 | Nov 1, 2011 | Nov 1, 2011 | Southern Bay Operating, L.L.C. | Fayette | Rightmer "a" Unit #H 2REH | 14,500 | 14932540 |
| 727058Amendment | Nov 1, 2011 | Nov 1, 2011 | Southern Bay Operating, L.L.C. | Fayette | Rightmer 'a' Unit #H 2REH | 14,500 | 14932540 |
| 726549 | Oct 28, 2011 | Oct 28, 2011 | Southern Bay Operating, L.L.C. | Gonzales | Newtonville Unit #1HH | 16,000 | 17732391 |
| 725963 | Oct 11, 2011 | Oct 11, 2011 | Southern Bay Operating, L.L.C. | Fayette | Arnim 'a' Unit #2HH | 16,200 | 14933241 |
| 725615 | Oct 5, 2011 | Oct 5, 2011 | Southern Bay Operating, L.L.C. | Fayette | Ring "E" WSW #1RE | 3,400 | 14931335 |
| 725615Amendment | Oct 5, 2011 | Oct 5, 2011 | Southern Bay Operating, L.L.C. | Fayette | Ring 'E' WSW #1RE | 4,413 | 14931335 |
| 724146 | Sep 15, 2011 | Sep 15, 2011 | Southern Bay Operating, L.L.C. | Fayette | Ring 'a' Unit #1HH | 16,500 | 14933240 |
| 722185 | Aug 17, 2011 | Aug 17, 2011 | Southern Bay Operating, L.L.C. | Fayette | Arnim 'a' Unit #1HH | 16,200 | 14933235 |
| 718162 | Jun 14, 2011 | Jun 14, 2011 | Southern Bay Operating, L.L.C. | Fayette | Peebles Unit #1HH | 17,000 | 14933228 |
| 717077 | May 25, 2011 | May 25, 2011 | Southern Bay Operating, L.L.C. | Grimes | West Cannon Unit #1HH | 10,800 | 18530763 |
| 712210 | Mar 21, 2011 | Mar 21, 2011 | Southern Bay Operating, L.L.C. | Fayette | Black Jack Springs Unit #1HH | 17,200 | 14933224 |
| 708343 | Jan 21, 2011 | Jan 21, 2011 | Southern Bay Operating, L.L.C. | Fayette | Flatonia East Unit #2HH | 16,500 | 14933222 |
| 706348 | Dec 7, 2010 | Dec 7, 2010 | Southern Bay Operating, L.L.C. | Fayette | Flatonia East Unit #1HH | 16,500 | 14933221 |
| 695704 | May 14, 2010 | May 14, 2010 | Southern Bay Operating, L.L.C. | Montgomery | M J Green Unit #1HH | 22,500 | 33931101 |
| 694673 | Apr 20, 2010 | Apr 20, 2010 | Southern Bay Operating, L.L.C. | Montgomery | Stanfield Unit #1HH | 23,000 | 33931099 |
| 693067 | Mar 18, 2010 | Mar 18, 2010 | Southern Bay Operating, L.L.C. | Grimes | Wilkerson-Davis Unit #1HH | 15,000 | 18530748 |
| 689791 | Jan 29, 2010 | Jan 29, 2010 | Southern Bay Operating, L.L.C. | Victoria | Keeran Ranch #6 | 4,940 | 46933195 |
| 688205 | Dec 7, 2009 | Dec 7, 2009 | Southern Bay Operating, L.L.C. | Victoria | Shelton, Ben #7 | 7,810 | 46933390 |
| 687834 | Dec 2, 2009 | Dec 2, 2009 | Southern Bay Operating, L.L.C. | Victoria | Shelton, Ben #6 | 7,950 | 46933231 |
| 686794 | Nov 5, 2009 | Nov 5, 2009 | Southern Bay Operating, L.L.C. | Grimes | McCleney-Lavender Unit #1HH | 18,000 | 18530742 |
| 684880 | Sep 10, 2009 | Sep 10, 2009 | Southern Bay Operating, L.L.C. | Grimes | Hutto Unit #1HH | 19,500 | 18530741 |
| 684880Amendment | Sep 10, 2009 | Sep 10, 2009 | Southern Bay Operating, L.L.C. | Grimes | Hutto Unit #1HH | 18,150 | 18530741 |
| 684880Amendment | Sep 10, 2009 | Sep 10, 2009 | Southern Bay Operating, L.L.C. | Grimes | Hutto Unit #1HH | 18,150 | 18530741 |
| 681582 | May 27, 2009 | May 27, 2009 | Southern Bay Operating, L.L.C. | Montgomery | Chappel Woods Unit #1HH | 23,000 | 33931097 |
| 681582Amendment | May 27, 2009 | May 27, 2009 | Southern Bay Operating, L.L.C. | Montgomery | Chappel Woods Unit #1HH | 20,770 | 33931097 |
| 680044Amendment | May 7, 2009 | May 7, 2009 | Southern Bay Operating, L.L.C. | Montgomery | Longstreet Unit #1HH | 21,559 | 33931096 |
| 680044 | Apr 7, 2009 | Apr 7, 2009 | Southern Bay Operating, L.L.C. | Montgomery | Longstreet Unit #1HH | 24,500 | 33931096 |
| 680044Amendment | Apr 7, 2009 | Apr 7, 2009 | Southern Bay Operating, L.L.C. | Montgomery | Longstreet Unit #1HH | 24,500 | 33931096 |
| 677391 | Jan 22, 2009 | Jan 22, 2009 | Southern Bay Operating, L.L.C. | Grimes | Hoke-Cole Unit #1HH | 22,500 | 18530736 |
| 673570 | Oct 24, 2008 | Oct 24, 2008 | Southern Bay Operating, L.L.C. | Victoria | Keeran Ranch #7 | 7,100 | 46933223 |
| 672995 | Oct 17, 2008 | Oct 17, 2008 | Southern Bay Operating, L.L.C. | Grimes | Hurst-Bay Unit #1HH | 23,500 | 18530733 |
| 664307 | Aug 7, 2008 | Aug 7, 2008 | Southern Bay Operating, L.L.C. | Victoria | O'Connor, Louise #4 | 5,140 | 46903195 |
| 664299 | Aug 6, 2008 | Aug 6, 2008 | Southern Bay Operating, L.L.C. | Victoria | Keeran Ranch #12 | 5,740 | 46933272 |
| 666802 | Aug 4, 2008 | Aug 4, 2008 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Heirs #7SB | 7,130 | 40932845 |
| 665098 | Jul 15, 2008 | Jul 15, 2008 | Southern Bay Operating, L.L.C. | Grimes | Bax Unit #1HH | 13,945 | 18530728 |
| 665098Amendment | Jul 15, 2008 | Jul 15, 2008 | Southern Bay Operating, L.L.C. | Grimes | Bax Unit #1HH | 20,900 | 18530728 |
| 660458 | May 9, 2008 | May 9, 2008 | Southern Bay Operating, L.L.C. | Grimes | Keisler Unit #2HH | 21,000 | 18530726 |
| 655243 | Feb 28, 2008 | Feb 28, 2008 | Southern Bay Operating, L.L.C. | Grimes | Jeff Haynie Company Unit #1HH | 20,100 | 18530725 |
| 650523 | Feb 12, 2008 | Feb 12, 2008 | Southern Bay Operating, L.L.C. | San Patricio | Smith, N. R. #4 | 6,783 | 40903819 |
| 650888 | Jan 23, 2008 | Jan 23, 2008 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Heirs #6SB | 7,675 | 40932839 |
| 652381 | Jan 11, 2008 | Jan 11, 2008 | Southern Bay Operating, L.L.C. | Grimes | East Richards Unit #1HH | 21,000 | 18530724 |
| 648360 | Oct 30, 2007 | Oct 30, 2007 | Southern Bay Operating, L.L.C. | Grimes | Keisler #1HH | 21,000 | 18530722 |
| 645214 | Aug 30, 2007 | Aug 30, 2007 | Southern Bay Operating, L.L.C. | Grimes | West Richards Unit #1HH | 21,000 | 18530720 |
| 641875 | Aug 13, 2007 | Aug 13, 2007 | Southern Bay Operating, L.L.C. | San Patricio | J F Welder Heirs #2SR | 7,900 | 40932816 |
| 640354 | Jun 19, 2007 | Jun 19, 2007 | Southern Bay Operating, L.L.C. | Grimes | Haynie, Tom #1HH | 15,200 | 18530715 |
| 636006 | Apr 2, 2007 | Apr 2, 2007 | Southern Bay Operating, L.L.C. | Grimes | Ashorn #1HH | 14,500 | 18530714 |
| 633419 | Feb 14, 2007 | Feb 14, 2007 | Southern Bay Operating, L.L.C. | Montgomery | W.P.T. #1HH | 14,700 | 33931078 |
| 628334 | Jan 5, 2007 | Jan 5, 2007 | Southern Bay Operating, L.L.C. | Victoria | Keeran Ranch "A" #4 | 5,800 | 46933178 |
| 629341 | Nov 30, 2006 | Nov 30, 2006 | Southern Bay Operating, L.L.C. | Orange | Fitzhugh et Al #1 | 8,600 | 36130857 |
| 629341Amendment | Nov 30, 2006 | Nov 30, 2006 | Southern Bay Operating, L.L.C. | Orange | Fitzhugh et Al #1 | 8,800 | 36130857 |
| 625770Amendment | Sep 22, 2006 | Sep 22, 2006 | Southern Bay Operating, L.L.C. | Grimes | Lake Creek Unit #1HH | 14,519 | 18530709 |
| 624867 | Aug 25, 2006 | Aug 25, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Lane #2 | 3,250 | 40932239 |
| 624720 | Aug 24, 2006 | Aug 24, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Burrows, J. C. & J. S. #3 | 4,450 | 40903765 |
| 624615 | Aug 23, 2006 | Aug 23, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Welder Heirs, J. F. #7SB | 8,800 | 40932845 |
| 624615Amendment | Aug 23, 2006 | Aug 23, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Welder Heirs, J. F. #7SB | 8,800 | 40932845 |
| 621689 | Jun 28, 2006 | Jun 28, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Welder Heirs, J. F. #6SB | 8,000 | 40932839 |
| 621689Amendment | Jun 28, 2006 | Jun 28, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Welder Heirs, J. F. #6SB | 8,000 | 40932839 |
| 621663 | Jun 27, 2006 | Jun 27, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Welder Heirs, J. F. #5SB | 7,500 | 40932838 |
| 621104 | Jun 20, 2006 | Jun 20, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Welder Heirs, J. F. #4SB | 7,500 | 40932836 |
| 621093 | Jun 20, 2006 | Jun 20, 2006 | Southern Bay Operating, L.L.C. | San Patricio | Bomer, E. T. #8 | 3,528 | 40903844 |
| 618918 | May 26, 2006 | May 26, 2006 | Southern Bay Operating, L.L.C. | Duval | Martin, J. #1 | 7,500 | 13138879 |
| 609363 | Dec 9, 2005 | Dec 9, 2005 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Unit #C 46 | 5,560 | 40930431 |
| 609278 | Nov 10, 2005 | Nov 10, 2005 | Southern Bay Operating, L.L.C. | San Patricio | J F Welder Heirs #2SR | 7,900 | 40932816 |
| 609278Amendment | Nov 10, 2005 | Nov 10, 2005 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Heirs #2SR | 7,900 | 40932816 |
| 600969 | May 20, 2005 | May 20, 2005 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. #B 5 | 3,400 | 40903813 |
| 600265 | May 12, 2005 | May 12, 2005 | Southern Bay Operating, L.L.C. | San Patricio | J F Welder Heirs #2SB | 7,500 | 40932786 |
| 600265Amendment | May 12, 2005 | May 12, 2005 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Heirs #2SB | 7,900 | 40932786 |
| 600371 | May 10, 2005 | May 10, 2005 | Southern Bay Operating, L.L.C. | San Patricio | J F Welder Heirs #3SB | 7,700 | 40932787 |
| 600249 | May 6, 2005 | May 6, 2005 | Southern Bay Operating, L.L.C. | San Patricio | J F Welder Heirs #1SB | 7,400 | 40932785 |
| 600249Amendment | May 6, 2005 | May 6, 2005 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Heirs #1SB | 7,400 | 40932785 |
| 600249Amendment | May 6, 2005 | May 6, 2005 | Southern Bay Operating, L.L.C. | San Patricio | Welder, J. F. Heirs #1SB | 7,224 | 40932785 |
| 543151Amendment | Mar 12, 2004 | Mar 12, 2004 | Southern Bay Operating, L.L.C. | Maverick | Chittim #3129 HH | 5,600 | 32332713 |